The Best Wifi Relay Switch of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Wifi Relay Switch of 2022. Check our ranking below.

2,416 Reviews Scanned

Rank No. #1

MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba applied to access control, turn on PC, garage door (5v)

Low voltage ewelink app wifi dry contact relay/passive output,input 5v only,USB 5V or screw terminal port 5V.Once it's powered on,it will go to quick pairing mode,red light will circle blink 2 short 1 long,switch on ewelink app and select quick mode, it will find your SSID automatically,enter your correct wifi password.If quick mode doesn't work,please use compatible mode,press the pairing button until red light quick blink,scroll down and find compatible mode in ewelink app ,connect to Sonoff*** hotpot as instuction on app firstly
1 channel WIFI Relay,work with ewelink app, support 2.4G WIFI only,doesn't suppor 5G WiFi network.If your router with dual bands and same SSID,please change to different SSID,or close 5G band firstly.When pairing,make sure to put it close to your router,your phone have to connect to the same 2.4G wifi.
2 working mode,ON/off and momentary mode,change work mode by pressing the mode button on board or in ewelink app,DIY WIFI light switch Smart wifi garage door opener
Voice contrl and WIFI APP Remote control through the App eWeLink by your phone.Work with Alexa Assistant Siri Nest smartThings
timer&share control&group control&create smart scene,1 channel wifi relay can set max 8 schedule,share easy control with family.one phone can control multiple smart devices,set them in a group,one tap to on/off all devices

Rank No. #2

Sonoff WiFi Switch Pack of 6 Wireless Remote Control Electrical for Household Appliances Compatible with Alexa DIY Your Home via Iphone Android App

Voice Control:Works with Amazon Echo,Echo Dot and Amazon Tap to manage your devices through Voice control.Users can control the device with the following voice commands.
Widely Use:Sonoff smart switch is widely applicable and can be applied to 97% household appliances and lamps, as long as the phone has network , users can remotely turn the connected home appliance on/off from anywhere at any time.
Remote Control:Sonoff transmits data to a cloud platform through the Wi-Fi Router, which enables you to remotely control the connected appliances, via free eWeLink App.You can download the iOS version in App Store and the Android version in Google Play.The App eWeLink enables you to control your devices easily.
Share Control:1 Device can be shared to many people and there is only 1 administrator account.Control your smart home with your family/friends.Also you can DIY set this by yourself easy handling and can be activated immediately and stably.
1 Year warranty, money back or exchange. Timing Function:Another feature available if to set timing schedules for the appliances, which can include countdown, scheduled on/off .It’s simple,giving you one less thing to worry about in your busy life.

Rank No. #3

4-Channel WiFi Wireless-Relay Switch Module - Smart Momentary Inching Controller,DC 7-32V DIY Remote Control Garage Door,Compatible with Alexa Echo Google Home IFTTT

[Remote Control ]: You can remote control your garage door, computer,fan,curtain,gas fireplace or other home appliances by using TUYA or Smart Life app.
[Inching Mode]:In the inching mode, if you press the button on the app (or the manual button on the board), the switch will be opened, and then auto closed after 0-60 second according to your setting on the app(default one second).
[Self-locking mode]:In the Self-locking mode, when you press the button on APP (or the manual button on the board) , the relay will activate to keep ON or OFF.
[Voice Control&Scheduling Features ]:Compatible with Alexa, Google Assistant,IFTTT. Time Schedule function will help you never forget to turn off the appliances.
[Easy to Set Up]: Support 2.4G WiFi network connection. Download TUYA or Smart Life APP and register an account. Then follow the instructions to complete the WiFi configuration.

Rank No. #4

MHCOZY Updated WiFi Wireless Smart Switch Inching Self-Locking Relay Module,Set Inching Time from 0.5 Second to 1 Hour,be Applied to Access Control,DIY WiFi Garage Door Opener (Smart Life app 4CH)

Bluetooth WIFI Relay,Smart life tuya app wifi remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or AC/DC 7-32 V.Once configured with Smart life app,you can use bluetooth remote or 433mhz RF control when lose WIFI connection
Widely Usage,MHCOZY 4 channel WIFI Relay,with 3 working mode,self-lock Momentary and Interlock Switch,you can set mode by channel,adjust momentary time from 1 second to 1 minute in Smart life app.DIY WIFI Garage Door Opener,Automate chicken hoop door shutter blind curtain
Easy to setup,support 2.4G wifi only,when pairing,put it close to your router,your phone have to connect to the same 2.4G wifi.enable your phone bluetooth,once it's powered on,turn on tuya/smart life app,it will be found automatically,then enter your correct wifi password
Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family.create smart scene with your other tuya device
Voice control,One key to link with Alexa Google assistant,Individually control 4 device by your phone,easy to link to Smartthings Siri.use your voice command to control your Garage light when busy

Rank No. #5

Sonoff WiFi Switches Work with Alexa,Google Home Assistant & IFTTT Via eWeLink APP,Smart Relay Wireless Light Switch Module for DIY Smart Home Automation,2.4GHz WiFi Only,No Hub Required,Pack of 2

[DIY Smart Scene]: Sonoff Basic R2 is great for retrofitting existing home devices to improve levels of control to home automation such as lamps, fans, sockets, gas fireplaces, garage door openers, etc.(Note:Installation is easy with basic electrical knowledge)
[Hands-free Voice Control]:Free hands via easy voice control with Alexa and Googel Home Assistant.Once given a simple voice command, it will switch on/off light or other devices(Note: Not dimmable).
[Stands by Wherever You Are]: Sonoff Smart Switch is easier to be recognized 2.4GHz WiFi.You can switch smart devices anytime anywhere, at home, in the office, even outdoors.
[Work Up as Preset]:Automatically turn on/off your home devices via eWeLink app (iOS/Android) based on your family's working hours or shift work settings, such as running an entry light for an hour in the night.
[Multiple Safeguards]: Overload protection and ABS V0 fireproof material, FCC and UL listed. It supports 100-240V with a max load of 10A.Besides, 30 days refund,90 days warranty and lifetime support.

SaleRank No. #6

Shelly 1 One Relay Switch, WiFi Smart Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Wireless Light Switch, DIY Remote Control Garage Door, UL Certified

OPEN SOURCE - Use the power of Mongoose OS to make your own application. Make your Arduino project live and usable in your automation project. Also, you can share your experience with developers all over the world.
24/7 APPLICATION SUPPORT - Free iOS/Android Shelly Cloud application. You can check your devices status anywhere and anytime. Remotely turn on or off the connected devices.
CONTROL APPLIANCES WITH PRE-SET ON-OFF FUNCTION - Control wide range of home appliances with the help of the free Shelly Cloud application. Check your home appliances status anytime and anywhere and control them on and off.
WEEKLY SCHEDULING - Create custom daily schedules for your devices.
HIGH COMPATIBILITY - Control all your home appliances with your voice. The Shelly 1 OS are Google home and Amazon Echo Compatible.

Rank No. #7

4 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Controller (5-32V)

Voice Control,works with Alexa Google Home Nest , Link "eWeLink Smart Home Fan" capability. You can request Alexa or Google assistant to turn your devices on / off.Remote ON/OFF Your Lights Garage Door from anywhere by Phone
4CH 12V eWelink WIFI Switch,Control 4 electrical appliances Individually, with Lower Power Input,easily to Power it with phone charger and micro usb cable.
Easily Share Function,Share Control with Other eWelink Accounts,Invite Family to Enjoy Free Remote Contorl,Free app remote(Invitees need to download and login in their eWelink), Both Android and IOS can search ewelink and download, register and control your home appliances.support 2.4G WiFi only,if your router with dual bands and same SSID, please close 5G firstly,or change to different SSID.
Three working modes: Inching Self-locking Interlock. can be used for DIY Garage Door Opener and other Home Appliance.You can set working mode by channel, and rename each channel,DIY smart shutter switch,press the mode change button on the board to set interlock mode,then set inching time in ewelink app
Timing and Status Real-time Monitor. Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions,It supports 8 group timing function and Share Control with Family

SaleRank No. #8

COLOROCK Mini Smart Relay WiFi Switch, DIY Smart Light Switch Module Smart Life/Tuya App, Compatible with Alexa and Google Home Smart Speakers,with Appointment Timing Function. 16A (2Pack)

This smart wifi module with mini design suits for wall switch box,and easily hide it into your hidden wall switch box of your traditional switch without any influences on your original decoration style to make it smart.More importantly,your traditional switch and this smart module can work independently under non-interfering mode. (Note:This module is only suitable for rocker switch,see figure 2 for details.)
Can be used as a 1-way or 2-way circuit (2 switches control 1 light); simply connect to 1 of the 2 switches and convert the connected device into a smart one (for 2-way circuit)
Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app; share control with family and friends for added convenience
Control with your smart phone via Smart Life/Tuya app without a separate hub.
The MINI WiFi Switch is compatible with Amazon Alexa ( Amazon Echo/Echo Dot/Amazon Tap) and Google Home Assistant. It allows you to use your voice to control home devices and enjoy hands-free experience.

Rank No. #9

MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Work with Alexa Google Home (Tuya 4CH 5V AC/DC7-32V)

Bluetooth WIFI Relay,Smart life tuya app wifi remote& 433Mhz RF&Bluetooth remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or DC 7-32 V.Once configured with Smart life app,you can use bluetooth remote or 433mhz RF control when lose WIFI connection,support fixed code 433Mhz RF
Widely Usage,MHCOZY 4 channel WIFI Relay,with 3 working mode,self-lock Momentary and Interlock Switch,you can set mode by channel,adjust momentary time from 2 second to 1 minute in Smart life app.DIY WIFI Garage Door Opener,Automate chicken hoop door shutter blind curtain
Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family.
Simple DIN Rail 24V Relay, with ABS Shell,can be fixed to electronic box
Voice control,One key to link with Alexa Google assistant Smartthings Siri,use your voice command to control your Garage light when busy

Rank No. #10

WiFi Smart Switch eMylo Wireless Relay Light Switch Tuya Remote Control Module Home Automation Timer Switch Compatible with Alexa Echo Google Home Iphone Android App 1 pack

APP Remote Control: You can control the household appliances on/off on the “Smart Life” app or "Tuya"through the WiFi Router. It’s no limit to the distance and time. The smart life app can download in App Store and Google Play.
Voice Control: This hands-free voice control switch works flawlessly with Alexa, Google Assistant to manage your devices by using "Smart Life" skill in Alexa App with your voice.
Timer & Count Down Switch---- Set timer schedules to automatically on/ off home appliances based on your preferences. You can set countdown/scheduled/loop timers to create your situational life.
Simplest Installation Method ---- Less than 10 seconds to wiring breaker with your devices. Contain safe, convenient, durable insulated terminals, you just need press and Insert cables to finish wiring. It is time to give up the way using screwdriver tighten /loosen screws.
Widely application: eMylo smart switch is widely applicable to almost all kinds of household appliances and lamps,perfect for input wide voltage AC 90-250V lamp and appliances not over 10Amp.

Last update on 2022-10-09 / Affiliate links / Images from Amazon Product Advertising API

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FAQ:

Q: What is the best WiFi switch?

A: BEST OVERALL: Single Pole Treatlife Smart Light Switch,4 Pack RUNNER UP: Kasa Smart HS200P3 WiFi Switch by TP-Link (3-Pack) BEST BANG FOR THE BUCK: Refoss Smart Wi-Fi Wall Switch UPGRADE PICK: Lutron Caseta Smart Home Dimmer Switch BEST MOTION SENSING: GE Enbrighten Z-Wave Plus Smart Motion Light Switch

Q: What uses a relay switch?

A: Mercury relay. A mercury relay is a relay that uses mercury as the switching element. They are used where contact erosion would be a problem for conventional relay contacts. Owing to environmental considerations about significant amount of mercury used and modern alternatives, they are now comparatively uncommon.

Q: Where’s is my wireless switch?

A: If not on the side or front, the switch may be above the keyboard or on one of the function keys at the top of the keyboard. The switch is indicated by an icon that looks like a wireless tower emitting signals.

Q: What is a wiper relay switch?

A: Wiper Relay Switch. Although many vehicles do not have them, a wiper relay switch operates when you turn on the wipers. It closes contacts that provide voltage to the windshield wiper motor.